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C - #define

Name: Anonymous 2011-02-15 17:37

Completely beginner question, so please keep answers as simple as possible:
In C programming, what is the purpose of using the #define directive (eg #define PI 3.14), when you can just declare a variable and initialize it to the same value?

Name: =+==F=R=O=Z=E=N==V=O=I=D==+= !frozEn/KIg 2011-02-15 18:38

>>7
Two files, void.h with all my defines and includes, and the file with the particular code.

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C - #define

1 Name: Anonymous 2011-02-15 17:37

8 Name: =+=*=F=R=O=Z=E=N==V=O=I=D=*=+= !frozEn/KIg 2011-02-15 18:38

Name: Anonymous 2011-02-15 17:37

Name: =+==F=R=O=Z=E=N==V=O=I=D==+= !frozEn/KIg 2011-02-15 18:38